@atlaskit/editor-common
Version:
A package that contains common classes and components for editor and renderer
83 lines • 4 kB
JavaScript
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
import { EXPERIENCE_FAILURE_REASON } from './consts';
/**
* Check for the completion of an experience based on DOM mutations
*
* Uses a MutationObserver to monitor DOM changes and invokes the provided
* callback when relevant mutations are detected.
*
* Will result in success or failure based on the outcome of the callback.
*/
export var ExperienceCheckDomMutation = /*#__PURE__*/function () {
function ExperienceCheckDomMutation(_ref) {
var onDomMutation = _ref.onDomMutation,
observeConfig = _ref.observeConfig;
_classCallCheck(this, ExperienceCheckDomMutation);
this.onDomMutation = onDomMutation;
this.observeConfig = observeConfig;
}
return _createClass(ExperienceCheckDomMutation, [{
key: "start",
value: function start(callback) {
var _this = this;
this.stop();
var configResult = this.observeConfig();
var configs = Array.isArray(configResult) ? configResult : [configResult];
var validConfigs = configs.filter(function (config) {
return !!(config !== null && config !== void 0 && config.target);
});
if (validConfigs.length === 0) {
callback({
status: 'failure',
reason: EXPERIENCE_FAILURE_REASON.DOM_MUTATION_TARGET_NOT_FOUND
});
return;
}
this.mutationObserver = new MutationObserver(function (mutations) {
try {
var result = _this.onDomMutation({
mutations: mutations
});
if (result) {
callback(result);
}
} catch (_unused) {
callback({
status: 'failure',
reason: EXPERIENCE_FAILURE_REASON.DOM_MUTATION_CHECK_ERROR
});
}
});
var _iterator = _createForOfIteratorHelper(validConfigs),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var config = _step.value;
var target = config.target,
options = config.options;
if (target) {
this.mutationObserver.observe(target, options !== null && options !== void 0 ? options : {
childList: true
});
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
}, {
key: "stop",
value: function stop() {
if (this.mutationObserver) {
this.mutationObserver.disconnect();
this.mutationObserver = undefined;
}
}
}]);
}();